:Product: 0907RSGA.txt :Issued: 2007 Sep 07 2203 UTC # Prepared jointly by the U.S. Dept. of Commerce, NOAA, # Space Environment Center and the U.S. Air Force. # Joint USAF/NOAA Report of Solar and Geophysical Activity SDF Number 250 Issued at 2200Z on 07 Sep 2007 IA. Analysis of Solar Active Regions and Activity from 06/2100Z to 07/2100Z: Solar activity was very low. No significant activity was observed during the past 24 hours. IB. Solar Activity Forecast: Solar activity is expected to be very low. IIA. Geophysical Activity Summary 06/2100Z to 07/2100Z: The geomagnetic field ranged from quiet to active with an isolated minor storm period observed at middle latitudes. IIB. Geophysical Activity Forecast: The geomagnetic field is expected to be quiet to unsettled for the next three days (08 - 10 September). III. Event Probabilities 08 Sep-10 Sep Class M 01/01/01 Class X 01/01/01 Proton 01/01/01 PCAF Green IV. Penticton 10.7 cm Flux Observed 07 Sep 067 Predicted 08 Sep-10 Sep 067/067/067 90 Day Mean 07 Sep 070 V. Geomagnetic A Indices Observed Afr/Ap 06 Sep 008/013 Estimated Afr/Ap 07 Sep 010/012 Predicted Afr/Ap 08 Sep-10 Sep 005/005-005/005-005/005 VI. Geomagnetic Activity Probabilities 08 Sep-10 Sep A. Middle Latitudes Active 10/10/10 Minor storm 05/01/01 Major-severe storm 01/01/01 B. High Latitudes Active 15/10/10 Minor storm 05/05/05 Major-severe storm 01/01/01